a bad attitude towards the poor, the protesters were led out eventually. >>> and texas governor rick perry tried to convince people in iowa he should be the choice. he made a stop there where he told a town hall meeting he is an outsider who wants to change things in washington, d.c. >> it is this young man's future we're talking about over here, not just those of us who are working today and paying the taxes. it is the next generation, and probably they're children if we don't make changes in this election cycle. >> most polls of iowa voters put rick perry in fourth place among the republican candidates. >>> starting today, drivers in at least one san francisco neighborhood can stop pulling for coins and pay for parking with their cell phones. a cap is all it takes, visitors here no longer have to plug quarters into the meters. today, the pay by phone system was launched, operated by a private firm. drivers can set up a payment account, swipe the meter with a special pay by phone sticker, for a 45 cents convenience fee, they can load the minutes they need and even get a reminder tex